Regioselective synthesis of alkylpyrroles from imines and nitroalkenes by lanthanide compounds

被引:61
作者
Shiraishi, H [1 ]
Nishitani, T [1 ]
Nishihara, T [1 ]
Sakaguchi, S [1 ]
Ishii, Y [1 ]
机构
[1] Kansai Univ, Res Ctr, Fac Engn & High Technol, Dept Appl Chem, Suita, Osaka 5648680, Japan
关键词
pyrroles; imines; nitroalkenes; samarium compounds;
D O I
10.1016/S0040-4020(99)00855-8
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Various types of substituted alkylpyrroles were synthesized in regioselective manner by the cyclization of nitroalkenes with imines catalyzed by Sm(Oi-Pr)(3) under mild conditions. Tetrahydroindole derivative was also synthesized in fair yield by the use of cyclic nitroalkene and imine as starting material. This method provides a novel alternative route for the regioselective synthesis of substituted alkylpyrrole derivatives. (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
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页码:13957 / 13964
页数:8
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